import type { Snippet } from 'svelte';
import type { Color } from '../utils/colors.utils.js';
import type { HTMLNeoBaseElement, HTMLRefProps } from '../utils/html-element.utils.js';
import type { SizeInput } from '../utils/style.utils.js';
export declare const NeoProgressStatus: {
    readonly Indeterminate: "indeterminate";
    readonly Active: "active";
    readonly Idle: "idle";
    readonly Paused: "paused";
    readonly Cancelled: "cancelled";
    readonly Timeout: "timeout";
    readonly Completed: "completed";
    readonly Error: "error";
    readonly Success: "success";
    readonly Warning: "warning";
};
export type NeoProgressStatuses = (typeof NeoProgressStatus)[keyof typeof NeoProgressStatus];
export declare const NeoProgressDirection: {
    readonly Right: "right";
    readonly Left: "left";
    readonly Top: "top";
    readonly Bottom: "bottom";
};
export type NeoProgressDirections = (typeof NeoProgressDirection)[keyof typeof NeoProgressDirection];
export interface NeoProgressState {
    /**
     * The current state of the progress if controlled.
     */
    status?: NeoProgressStatuses;
    /**
     * The current value of the progress.
     */
    value?: number;
    /**
     * Optional buffered value of the progress.
     */
    buffer?: number;
    /**
     * Minimum value (If value is less than min, the progress will display as the min value).
     *
     * @default 0
     */
    min?: number;
    /**
     * Maximum value (If value is more than max, the progress will display as the max value).
     *
     * @default 100
     */
    max?: number;
    /**
     * Whether the progress is indeterminate.
     * If true, the value will be ignored.
     */
    indeterminate?: boolean;
    /**
     * The step size of each tick in controlled mode.
     *
     * @default 1
     */
    step?: number;
    /**
     * The tick interval in controlled mode (in milliseconds).
     *
     * @default 500
     */
    tick?: number;
    /**
     * Optional timeout in milliseconds to complete the progress, regardless of value, buffer, tick rate or step size.
     */
    timeout?: number;
    /**
     * If true, the progress will start automatically when the component is mounted.
     */
    autoStart?: boolean | NeoProgressStart;
    /**
     * If true, the progress will complete automatically when the component is unmounted.
     */
    autoComplete?: boolean | NeoProgressComplete;
    /**
     * The color or background to use for the progress.
     * If color is an array, the first color will be used for the low threshold, the second for the middle and the third for the high threshold.
     *
     * @see low
     * @see high
     */
    color?: Color | CSSStyleDeclaration['background'];
    /**
     * The direction to display the progress.
     *
     * @default right
     */
    direction?: NeoProgressDirections;
}
export interface NeoProgressMethods {
    /**
     * Starts a controlled progress and sets the state to {@link NeoProgressStatus.Active}.
     *
     * Once the progress reaches the max value, it will either switch to a {@link NeoProgressStatus.Completed} state or a {@link NeoProgressStatus.Indeterminate} state.
     *
     * @param options Stat options
     * @param options.pending Whether to switch to a pending indeterminate state when max is reached. (end as {@link NeoProgressStatus.Indeterminate})
     * @param options.expire Whether to switch to a completed state when timeout is reached. (ends as {@link NeoProgressStatus.Timeout})
     * @param options.indeterminate Whether to start the progress in an indeterminate state. (starts as {@link NeoProgressStatus.Indeterminate})
     * @param options.value A beginning value for the progress.
     * @param options.buffer A beginning buffer value for the progress.
     */
    start: (options?: NeoProgressStart) => undefined | NeoProgressStatuses;
    /**
     * Stops the progress and sets the state to {@link NeoProgressStatus.Paused}.
     */
    stop: () => undefined | NeoProgressStatuses;
    /**
     * Resets the progress to the minimum value.
     * If restart is true, the progress will start again and the state will be set to {@link NeoProgressStatus.Active}.
     * If restart is false, the state will be set to {@link NeoProgressStatus.Idle}.
     * @param restart Whether to restart the progress. (defaults to true if state is {@link NeoProgressStatus.Active}, false otherwise)
     * @param start Optional starting config for the progress if restart is true.
     */
    reset: (restart?: boolean, start?: NeoProgressStart) => undefined | NeoProgressStatuses;
    /**
     * Cancels timeout and interval and sets value and buffer;
     * Also sets the state to {@link NeoProgressStatus.Idle} if value is as or under the minimum, {@link NeoProgressStatus.Paused} otherwise.
     * @param options Change options
     * @param options.value The new value of the progress.
     * @param options.buffer The new buffer value of the progress.
     */
    change: (options?: NeoProgressChange) => undefined | NeoProgressStatuses;
    /**
     * Sets the progress to the maximum value.
     * If pending is true, the state will be set to {@link NeoProgressStatus.Indeterminate}.
     * If pending is false, the state will be set to {@link NeoProgressStatus.Completed}.
     * @param options Complete options
     * @param options.pending whether to set the state to pending. (ends as {@link NeoProgressProps.indeterminate})
     * @param options.state whether to set the status on completion ({@link NeoProgressStatus})
     * @param options.defer Whether to await indeterminate animation before completing. (defaults to true)
     */
    complete: (options?: NeoProgressComplete) => undefined | NeoProgressStatuses | Promise<undefined | NeoProgressStatuses>;
    /**
     * Reset the progress and sets the state to {@link NeoProgressStatus.Cancelled}.
     * @param defer Whether to await indeterminate animation before cancelling. (defaults to true)
     */
    cancel: (defer?: boolean) => undefined | NeoProgressStatuses | Promise<undefined | NeoProgressStatuses>;
}
export type NeoProgressContext = NeoProgressState & NeoProgressMethods;
export type NeoProgressProps<Tag extends keyof HTMLElementTagNameMap = 'div'> = NeoProgressState & {
    /**
     * Optional content to display inside the progress.
     */
    children?: Snippet<[NeoProgressContext]>;
    /**
     * The tag to render the progress as.
     */
    tag?: Tag;
    /**
     * The lower threshold below which the progress will be coloured as low.
     * Requires color to be set as well.
     *
     * @see color
     */
    low?: number;
    /**
     * The upper threshold above which the progress will be coloured as high.
     * Requires color to be set as well.
     *
     * @see color
     */
    high?: number;
    /**
     * Optional flex strategy for the container
     */
    flex?: CSSStyleDeclaration['flex'];
    /**
     * Width of the progress bar.
     *
     * @default 100% (right, left), 0.375rem (top, bottom)
     */
    width?: SizeInput<'width'>;
    /**
     * Height of the progress bar.
     *
     * @default 0.375rem (right, left), 100% (top, bottom)
     */
    height?: SizeInput<'height'>;
    /**
     * If false, the progress track will be hidden.
     * @default true
     */
    track?: boolean;
    /**
     * If true, the progress will change immediately without animation.
     * @default false
     */
    immediate?: boolean;
} & HTMLRefProps<HTMLElementTagNameMap[Tag]> & HTMLNeoBaseElement<HTMLElementTagNameMap[Tag]>;
export interface NeoProgressChange {
    /** The new value of the progress. */
    value?: number;
    /** The new buffer value of the progress. */
    buffer?: number;
    /** State override. If omitted {@link NeoProgressStatus.Idle} will be set if value <= min, {@link NeoProgressStatus.Paused} otherwise. */
    state?: NeoProgressStatuses;
}
export interface NeoProgressStart {
    /** Whether to switch to a pending indeterminate state when max is reached. (end as {@link NeoProgressStatus.Indeterminate}) */
    pending?: boolean;
    /** Whether to switch to a completed state when timeout is reached. (ends as {@link NeoProgressStatus.Timeout}) */
    expire?: number;
    /** Whether to start the progress in an indeterminate state. (starts as {@link NeoProgressStatus.Indeterminate}) */
    indeterminate?: boolean;
    /** A beginning value for the progress. */
    value?: number;
    /** A beginning buffer value for the progress. */
    buffer?: number;
}
export interface NeoProgressComplete {
    /** Whether to set the state to pending. (ends as {@link NeoProgressStatus.Indeterminate}) */
    pending?: boolean;
    /** Whether to set the status on completion ({@link NeoProgressStatus}) */
    state?: NeoProgressStatuses;
    /** Whether to await indeterminate animation before completing. (defaults to true) */
    defer?: boolean;
}
export type NeoProgressHTMLElement<Tag extends keyof HTMLElementTagNameMap = 'div'> = HTMLElementTagNameMap[Tag] & NeoProgressMethods;